mckenziet8930
11.07.2019 •
Mathematics
Devaughn is 15 years older than sydney. the sum of their ages is 87 . what is sydney's age?
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Ответ:
Subtract the difference in age from the total:
87 - 15 = 72
Divide by 2:
72 / 2 = 36
Sydney is 36 years old
Devaughn is 15 years older: 36 +15 = 51 years old
51 + 36 = 87
Ответ:
you would need to sell 100,010 dollars worth of jewelry which would bring you just one dollar over 25k
Step-by-step explanation: